About the Authors

Feng Liu

Current address: Department of Pathology and Laboratory Medicine, David Geffen UCLA School of Medicine, University of California Los Angeles, Los Angeles, California, United States of America

James W. Posakony

jposakony@ucsd.edu

Affiliation Cell and Developmental Biology Section, Division of Biological Sciences, University of California San Diego, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FL JWP. Performed the experiments: FL. Analyzed the data: FL JWP. Wrote the paper: FL JWP.